20939112

素因数分解:

$2^3\times 3^2\times {\mathrm{290821}}^1$

素因数の和:290833

約数の個数: 24

約数和(自身を含む): 56710290

約数和(自身を除く): 35771178

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 290821, 581642, 872463, 1163284, 1744926, 2326568, 2617389, 3489852, 5234778, 6979704, 10469556, 20939112]

約数ペア:

[(1, 20939112), (2, 10469556), (3, 6979704), (4, 5234778), (6, 3489852), (8, 2617389), (9, 2326568), (12, 1744926), (18, 1163284), (24, 872463), (36, 581642), (72, 290821)]